Witala, Stephen A <br/><br/>
Discrete mathamatics  a unifiel approach 
Stephen A, Witala 
 - New York:  McGraw-Hill,  1987. 
 -  xi, 448p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / WID